PTC Resettable Fuses

PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.

Part Number Manufacturer Description Quantity Price Option
2920L030DR Littelfuse Inc. PTC RESET FUSE 60V 300MA 2920 9101 $0.00
MF-RX250/72-2 Bourns, Inc. PTC RESET FUSE 72V 2.5A RADIAL 5015 $0.66
MF-R500-2 Bourns, Inc. PTC RESET FUSE 30V 5A RADIAL 8193 $0.81
2920L125PR Littelfuse Inc. PTC RESET FUSE 15V 1.25A 2920 5169 $0.00
0ZRC0075FF1E Bel Fuse, Inc. PTC RESET FUSE 90V 750MA RADIAL 33712 $0.26
1812L075/24DR Littelfuse Inc. PTC RESET FUSE 24V 750MA 1812 5326 $0.66
SMD300F-2 Littelfuse Inc. PTC RESET FUSE 6V 3A 2SMD 31829 $0.00
MF-SMDF200-2 Bourns, Inc. PTC RESET FUSE 10V 2A 2018 6884 $0.00
RXEF185-2 Littelfuse Inc. PTC RESET FUSE 72V 1.85A RADIAL 1500 $0.25
SMD100F-2018-2 Littelfuse Inc. PTC RESET FUSE 15V 1.1A 2SMD 4837 $0.67